/* MARSIS — plano técnico: cada página es una "hoja" de un juego de planos.
   Bandas oscuras de obra + papel claro con retícula; azul de marca, amarillo de seguridad solo como acento. */
:root{
  --ink:#0B1622;
  --steel:#13263A;
  --steel-2:#1B3350;
  --blue:#0A5BB5;
  --blue-bright:#3B93FF;
  --paper:#F3F6FA;
  --white:#FFFFFF;
  --line:#D5DDE7;
  --line-dark:rgba(255,255,255,.12);
  --muted:#56677B;
  --muted-dark:#9DB0C6;
  --safety:#F6B90B;

  --f-display:"Barlow Condensed","Arial Narrow",Arial,sans-serif;
  --f-body:"Barlow","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;

  --wrap:1220px;
  --gut-l:max(20px, env(safe-area-inset-left, 0px));
  --gut-r:max(20px, env(safe-area-inset-right, 0px));
  --ease:cubic-bezier(.2,.7,.1,1);
  color-scheme:light;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--f-body);font-size:17px;line-height:1.6;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:var(--ink)}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--f-display);font-weight:700;line-height:1.02;margin:0;text-wrap:balance;letter-spacing:-.005em}
p{margin:0}
:focus-visible{outline:2px solid var(--blue-bright);outline-offset:3px}

.wrap{max-width:var(--wrap);margin:0 auto;padding-left:var(--gut-l);padding-right:var(--gut-r)}
.mono{font-family:var(--f-mono)}
.eyebrow{
  font-family:var(--f-mono);font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--blue);display:inline-flex;align-items:center;gap:10px;
}
.eyebrow::before{content:"";width:28px;height:2px;background:currentColor}
.dark .eyebrow{color:var(--blue-bright)}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:env(safe-area-inset-top,0px);left:0;right:0;z-index:50;
  transition:background .4s var(--ease),box-shadow .4s var(--ease),transform .4s var(--ease);
}
.site-header .bar{display:flex;align-items:center;justify-content:space-between;gap:24px;height:84px;transition:height .35s var(--ease)}
.site-header.scrolled{background:rgba(11,22,34,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:0 1px 0 var(--line-dark)}
.site-header.scrolled .bar{height:66px}
.site-header.hide{transform:translateY(-110%)}
.brand img{height:44px;width:auto;transition:height .35s var(--ease)}
.scrolled .brand img{height:36px}
.nav{display:flex;align-items:center;gap:6px}
.nav a{
  position:relative;text-decoration:none;color:#E6EEF7;font-family:var(--f-display);
  font-size:17px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;padding:10px 14px;
}
.nav a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;background:var(--safety);
  transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease);
}
.nav a:hover::after,.nav a[aria-current="page"]::after{transform:scaleX(1)}
.nav a[aria-current="page"]{color:#fff}
.nav .cta-nav{margin-left:10px;background:var(--blue);color:#fff;padding:10px 18px;border-radius:2px;transition:background .25s}
.nav .cta-nav::after{display:none}
.nav .cta-nav:hover{background:var(--blue-bright)}
.menu-btn{display:none;background:none;border:1px solid var(--line-dark);width:46px;height:46px;border-radius:2px;color:#fff;cursor:pointer;position:relative}
.menu-btn span{position:absolute;left:12px;right:12px;height:2px;background:currentColor;transition:transform .3s var(--ease),opacity .2s}
.menu-btn span:nth-child(1){top:15px}.menu-btn span:nth-child(2){top:22px}.menu-btn span:nth-child(3){top:29px}
.menu-open .menu-btn span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-open .menu-btn span:nth-child(2){opacity:0}
.menu-open .menu-btn span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

@media (max-width:900px){
  .menu-btn{display:block}
  .nav{
    position:fixed;inset:0;top:0;flex-direction:column;align-items:flex-start;justify-content:center;gap:4px;
    background:var(--ink);padding:100px var(--gut-r) 40px var(--gut-l);
    clip-path:circle(0 at calc(100% - 44px) 42px);transition:clip-path .6s var(--ease);z-index:-1;
  }
  .menu-open .nav{clip-path:circle(150% at calc(100% - 44px) 42px)}
  .nav a{font-size:40px;padding:6px 0}
  .nav a::after{left:0;right:auto;width:60px}
  .nav .cta-nav{margin:20px 0 0;font-size:22px;padding:14px 22px}
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:12px;text-decoration:none;cursor:pointer;border:0;
  font-family:var(--f-display);font-weight:700;font-size:18px;letter-spacing:.08em;text-transform:uppercase;
  padding:16px 26px;border-radius:2px;position:relative;overflow:hidden;isolation:isolate;
  transition:color .3s var(--ease);
}
.btn::before{content:"";position:absolute;inset:0;z-index:-1;transform:translateX(-101%);transition:transform .45s var(--ease)}
.btn:hover::before{transform:none}
.btn .arr{transition:transform .35s var(--ease)}
.btn:hover .arr{transform:translateX(5px)}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary::before{background:var(--safety)}
.btn-primary:hover{color:var(--ink)}
.btn-ghost{background:transparent;color:#fff;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.45)}
.btn-ghost::before{background:#fff}
.btn-ghost:hover{color:var(--ink)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark::before{background:var(--blue)}

/* ---------- Hero (home) ---------- */
.hero{position:relative;background:var(--ink);color:#fff;overflow:hidden;isolation:isolate}
.hero-slides{position:absolute;inset:0;z-index:-3}
.hero-slides img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transform:scale(1.12);
  transition:opacity 1.6s ease,transform 8s linear;
}
.hero-slides img.on{opacity:1;transform:scale(1)}
.hero::before{
  content:"";position:absolute;inset:0;z-index:-2;
  background:
    linear-gradient(90deg,rgba(11,22,34,.96) 0%,rgba(11,22,34,.82) 42%,rgba(11,22,34,.35) 100%),
    linear-gradient(0deg,rgba(11,22,34,.9) 0%,rgba(11,22,34,0) 45%);
}
#grid-canvas{position:absolute;inset:0;z-index:-1;width:100%;height:100%;pointer-events:none;opacity:.9}
.hero-inner{padding-block:170px 70px;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:48px;align-items:end}
.hero h1{font-size:clamp(50px,7.4vw,118px);font-weight:800;text-transform:uppercase;line-height:.88;letter-spacing:-.01em}
.hero h1 .l{display:block;overflow:hidden;padding-bottom:.04em}
.hero h1 .l span{display:inline-block;animation:rise 1s var(--ease) both}
.hero h1 .l:nth-child(2) span{animation-delay:.12s;color:var(--blue-bright)}
.hero h1 .l:nth-child(3) span{animation-delay:.24s}
.hero h1 .amp{color:var(--safety)}
@keyframes rise{from{transform:translateY(105%)}to{transform:none}}
.hero-lead{margin-top:28px;max-width:560px;font-size:19px;color:#C9D6E5;animation:fadeUp .9s .45s var(--ease) both}
.hero-actions{margin-top:36px;display:flex;flex-wrap:wrap;gap:14px;animation:fadeUp .9s .6s var(--ease) both}
@keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}

.titleblock{
  font-family:var(--f-mono);font-size:12px;letter-spacing:.06em;color:#BFD0E3;
  border:1px solid rgba(255,255,255,.28);background:rgba(11,22,34,.55);backdrop-filter:blur(6px);
  display:grid;grid-template-columns:1fr 1fr;animation:fadeUp .9s .75s var(--ease) both;max-width:380px;justify-self:end;width:100%;
}
.titleblock div{padding:10px 14px;border-bottom:1px solid rgba(255,255,255,.18)}
.titleblock div:nth-child(odd){border-right:1px solid rgba(255,255,255,.18)}
.titleblock div:nth-last-child(-n+2){border-bottom:0}
.titleblock b{display:block;font-weight:500;color:#fff;font-size:13px;margin-top:2px;text-transform:uppercase}
.titleblock .full{grid-column:1/-1;border-right:0!important}
.slide-meta{margin-top:56px;display:flex;align-items:center;gap:22px;font-family:var(--f-mono);font-size:12.5px;color:#9DB0C6;letter-spacing:.08em;text-transform:uppercase}
.slide-dots{display:flex;gap:8px}
.slide-dots button{width:46px;height:3px;border:0;padding:0;background:rgba(255,255,255,.25);cursor:pointer;position:relative;overflow:hidden}
.slide-dots button i{position:absolute;inset:0;background:var(--safety);transform:scaleX(0);transform-origin:left}
.slide-dots button.on i{animation:prog 6s linear forwards}
@keyframes prog{to{transform:scaleX(1)}}

/* ---------- Ticker ---------- */
.ticker{background:var(--blue);color:#fff;overflow:hidden;white-space:nowrap;border-block:1px solid rgba(255,255,255,.15)}
.ticker-track{display:inline-flex;animation:tick 38s linear infinite;padding-block:16px}
.ticker span{font-family:var(--f-display);font-size:24px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;padding:0 26px;display:inline-flex;align-items:center;gap:52px}
.ticker span::after{content:"";width:9px;height:9px;background:var(--safety);transform:rotate(45deg)}
@keyframes tick{to{transform:translateX(-50%)}}

/* ---------- Sections ---------- */
section{position:relative}
.sec{padding-block:120px}
.sec-tight{padding-block:90px}
.dark{background:var(--ink);color:#fff}
.dark p{color:#C3D1E1}
.blueprint{
  background-color:var(--paper);
  background-image:
    linear-gradient(rgba(10,91,181,.07) 1px,transparent 1px),
    linear-gradient(90deg,rgba(10,91,181,.07) 1px,transparent 1px),
    linear-gradient(rgba(10,91,181,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(10,91,181,.035) 1px,transparent 1px);
  background-size:120px 120px,120px 120px,24px 24px,24px 24px;
}
.dark.blueprint{
  background-color:var(--ink);
  background-image:
    linear-gradient(rgba(59,147,255,.09) 1px,transparent 1px),
    linear-gradient(90deg,rgba(59,147,255,.09) 1px,transparent 1px);
  background-size:96px 96px,96px 96px;
}
.sec-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:end;margin-bottom:64px}
.sec-head h2{font-size:clamp(42px,5.6vw,80px);text-transform:uppercase;margin-top:18px}
.sec-head h2 em{font-style:normal;color:var(--blue)}
.dark .sec-head h2 em{color:var(--blue-bright)}
.sec-head p{max-width:520px;color:var(--muted);font-size:18px}
.dark .sec-head p{color:var(--muted-dark)}

/* about split */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:80px;align-items:center}
.photo-stack{position:relative;aspect-ratio:4/4.3;max-width:100%}
.photo-stack figure{margin:0;position:absolute;overflow:hidden;box-shadow:0 30px 60px -20px rgba(11,22,34,.45)}
.photo-stack .p1{left:0;top:0;width:62%;height:78%}
.photo-stack .p2{right:0;bottom:0;width:52%;height:58%;border:8px solid var(--paper)}
.photo-stack img{width:100%;height:100%;object-fit:cover;transform:scale(1.08)}
.photo-stack .stamp{
  position:absolute;left:46%;top:6%;width:132px;height:132px;border-radius:50%;background:var(--safety);color:var(--ink);
  display:grid;place-items:center;text-align:center;font-family:var(--f-display);font-weight:800;font-size:15px;line-height:1.05;
  letter-spacing:.04em;text-transform:uppercase;z-index:2;
}
.stamp svg{position:absolute;inset:0;animation:spin 18s linear infinite}
.stamp text{font-family:var(--f-mono);font-size:9.6px;letter-spacing:.22em;fill:var(--ink)}
@keyframes spin{to{transform:rotate(360deg)}}
.about-copy h2{font-size:clamp(40px,5vw,68px);text-transform:uppercase;margin:18px 0 26px}
.about-copy p+p{margin-top:16px}
.about-copy p{color:var(--muted);font-size:18px}

.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin-top:44px;border-top:1px solid var(--line)}
.stat{padding:22px 16px 0 0}
.stat+.stat{padding-left:18px;border-left:1px solid var(--line)}
.stat b{display:block;font-family:var(--f-display);font-size:58px;font-weight:800;line-height:1;color:var(--blue);font-variant-numeric:tabular-nums}
.stat span{font-family:var(--f-mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}

/* service cards (home) */
.svc-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:2px;background:var(--line-dark)}
.svc-card{
  position:relative;display:block;text-decoration:none;color:#fff;aspect-ratio:4/4.6;overflow:hidden;background:var(--steel);isolation:isolate;
}
.svc-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform 1.2s var(--ease),filter .6s;filter:grayscale(.55) brightness(.8)}
.svc-card::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(0deg,rgba(11,22,34,.97) 18%,rgba(11,22,34,.25) 70%);transition:background .5s}
.svc-card::after{content:"";position:absolute;left:0;bottom:0;height:4px;width:100%;background:var(--safety);transform:scaleX(0);transform-origin:left;transition:transform .55s var(--ease)}
.svc-card:hover img{transform:scale(1.08);filter:none}
.svc-card:hover::after{transform:scaleX(1)}
.svc-card .code{position:absolute;top:22px;left:24px;font-family:var(--f-mono);font-size:12px;letter-spacing:.12em;color:#B9CBE0}
.svc-card .body{position:absolute;left:24px;right:24px;bottom:28px}
.svc-card h3{font-size:36px;text-transform:uppercase}
.svc-card p{color:#C3D1E1;font-size:15.5px;margin-top:10px;max-height:0;opacity:0;overflow:hidden;transition:max-height .6s var(--ease),opacity .4s,margin .4s}
.svc-card:hover p,.svc-card:focus-visible p{max-height:140px;opacity:1}
.svc-card .go{margin-top:14px;display:inline-flex;gap:10px;font-family:var(--f-mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--safety)}
@media (hover:none){.svc-card p{max-height:none;opacity:1}}

/* disciplines */
.disc{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--line)}
.disc li{list-style:none;border-bottom:1px solid var(--line);padding:26px 4px;display:flex;align-items:baseline;gap:18px;position:relative;overflow:hidden;transition:color .35s,padding .35s var(--ease)}
.disc li:not(:nth-child(3n)){border-right:1px solid var(--line)}
.disc li:not(:nth-child(3n+1)){padding-left:24px}
.disc li::before{content:"";position:absolute;inset:0;background:var(--blue);transform:translateY(101%);transition:transform .45s var(--ease);z-index:-1}
.disc{position:relative;z-index:0;padding:0;margin:0}
.disc li{z-index:0}
.disc li:hover{color:#fff}
.disc li:hover::before{transform:none}
.disc li:hover small{color:#cfe2ff}
.disc small{flex:none;font-family:var(--f-mono);font-size:12px;color:var(--blue);letter-spacing:.08em;transition:color .35s}
.disc strong{font-family:var(--f-display);font-size:clamp(22px,2.3vw,30px);min-width:0;overflow-wrap:anywhere;font-weight:700;text-transform:uppercase}

/* logo marquee */
.logos-marquee{overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
.logos-track{display:inline-flex;gap:20px;animation:tick 45s linear infinite;padding-block:6px}
.logos-marquee:hover .logos-track{animation-play-state:paused}
.logo-chip{flex:none;width:210px;height:110px;background:var(--white);display:grid;place-items:center;padding:20px 26px;border:1px solid var(--line)}
.logo-chip img{max-height:62px;max-width:100%;object-fit:contain;filter:grayscale(1);opacity:.75;transition:filter .4s,opacity .4s}
.logo-chip:hover img{filter:none;opacity:1}

/* CTA band */
.cta-band{background:var(--blue);color:#fff;overflow:hidden;position:relative;isolation:isolate}
.cta-band::before{
  content:"";position:absolute;inset:0;z-index:-1;opacity:.18;
  background:repeating-linear-gradient(-45deg,transparent 0 22px,rgba(255,255,255,.6) 22px 24px);
  animation:slide 20s linear infinite;background-size:200% 200%;
}
@keyframes slide{to{background-position:100% 0}}
.cta-band .wrap{padding-block:90px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:32px}
.cta-band h2{font-size:clamp(40px,5.4vw,76px);text-transform:uppercase;max-width:760px}
.cta-band .btn-primary{background:var(--ink)}

/* ---------- Page hero (inner pages) ---------- */
.page-hero{position:relative;background:var(--ink);color:#fff;overflow:hidden;isolation:isolate}
.page-hero .bg{position:absolute;inset:-10% 0;z-index:-2}
.page-hero .bg img{width:100%;height:100%;object-fit:cover;opacity:.45;filter:grayscale(.3)}
.page-hero::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(11,22,34,.95) 10%,rgba(11,22,34,.55))}
.page-hero .wrap{padding-block:180px 80px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:40px;align-items:end}
.page-hero h1{font-size:clamp(60px,10vw,150px);font-weight:800;text-transform:uppercase;line-height:.86;margin-top:22px}
.page-hero h1 .l{display:block;overflow:hidden}
.page-hero h1 .l span{display:inline-block;animation:rise 1s var(--ease) both}
.page-hero h1 .l:nth-child(2) span{animation-delay:.1s;color:var(--blue-bright)}
.page-hero .lead{margin-top:24px;font-size:19px;color:#C9D6E5;max-width:620px;animation:fadeUp .9s .35s var(--ease) both}
.crumbs{font-family:var(--f-mono);font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;color:#9DB0C6;display:flex;gap:10px}
.crumbs a{text-decoration:none;color:#9DB0C6}.crumbs a:hover{color:#fff}

/* ---------- Nosotros ---------- */
.intro-big{font-family:var(--f-display);font-size:clamp(30px,3.6vw,50px);font-weight:600;line-height:1.12;max-width:1050px;text-wrap:balance}
.intro-big em{font-style:normal;color:var(--blue)}
.mv{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:2px;background:var(--line-dark)}
.mv article{background:var(--ink);padding:56px 48px;position:relative;overflow:hidden}
.mv article::after{content:attr(data-k);position:absolute;right:-10px;bottom:-40px;font-family:var(--f-display);font-weight:800;font-size:220px;line-height:1;color:rgba(59,147,255,.07);text-transform:uppercase;pointer-events:none}
.mv h3{font-size:56px;text-transform:uppercase;color:var(--blue-bright);margin:18px 0 18px}
.mv p{font-size:18px;max-width:520px}
.pillars{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}
.pillar{border-top:3px solid var(--ink);padding-top:26px}
.pillar .ico{width:56px;height:56px;color:var(--blue);margin-bottom:20px}
.pillar h3{font-size:34px;text-transform:uppercase}
.pillar p{color:var(--muted);margin-top:10px}
.offices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.office{background:var(--white);border:1px solid var(--line);padding:34px;display:flex;flex-direction:column;gap:12px;transition:transform .4s var(--ease),box-shadow .4s}
.office:hover{transform:translateY(-6px);box-shadow:0 24px 50px -24px rgba(11,22,34,.35)}
.office .tag{font-family:var(--f-mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--blue)}
.office h3{font-size:42px;text-transform:uppercase}
.office p{color:var(--muted)}
.office a.maplink{margin-top:auto;font-family:var(--f-mono);font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink);text-decoration:none;display:inline-flex;gap:8px;padding-top:12px}
.office a.maplink:hover{color:var(--blue)}
.team-strip{position:relative;overflow:hidden;aspect-ratio:21/7;max-width:100%}
.team-strip img{width:100%;height:120%;object-fit:cover;object-position:center 30%}

/* ---------- Servicios ---------- */
.svc-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:64px;align-items:start}
.svc-index{position:sticky;top:96px;display:flex;flex-direction:column;border-left:1px solid var(--line)}
.svc-index a{
  text-decoration:none;color:var(--muted);font-family:var(--f-display);font-weight:600;font-size:18px;text-transform:uppercase;letter-spacing:.03em;
  padding:7px 0 7px 18px;position:relative;transition:color .25s,padding .3s var(--ease);
}
.svc-index a small{font-family:var(--f-mono);font-size:11px;margin-right:10px;color:inherit;opacity:.7}
.svc-index a::before{content:"";position:absolute;left:-2px;top:6px;bottom:6px;width:3px;background:var(--blue);transform:scaleY(0);transition:transform .3s var(--ease)}
.svc-index a:hover{color:var(--ink)}
.svc-index a.active{color:var(--ink);padding-left:24px}
.svc-index a.active::before{transform:none}
.svc-list{display:flex;flex-direction:column;gap:96px}
.svc-item{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:center;scroll-margin-top:100px}
.svc-item:nth-child(even) .svc-media{order:2}
.svc-media{position:relative;aspect-ratio:4/3.1;overflow:hidden;background:var(--steel)}
.svc-media img{width:100%;height:118%;object-fit:cover;will-change:transform}
.svc-media .badge{position:absolute;left:0;top:0;background:var(--blue);color:#fff;width:72px;height:72px;display:grid;place-items:center}
.svc-media .badge svg{width:36px;height:36px}
.svc-media::after{content:"";position:absolute;inset:0;background:var(--blue);transform-origin:right;transition:transform 1s var(--ease)}
.svc-media.seen::after{transform:scaleX(0)}
.svc-copy .num{font-family:var(--f-mono);font-size:12.5px;letter-spacing:.12em;color:var(--blue)}
.svc-copy h2{font-size:clamp(38px,4.2vw,58px);text-transform:uppercase;margin:12px 0 18px}
.svc-copy > p{color:var(--muted);font-size:17.5px}
.ticks{list-style:none;margin:18px 0 0;padding:0;display:flex;flex-direction:column;gap:10px}
.ticks li{position:relative;padding-left:30px;font-size:16.5px}
.ticks li::before{content:"";position:absolute;left:0;top:.62em;width:16px;height:2px;background:var(--blue)}
.ticks li::after{content:"";position:absolute;left:12px;top:calc(.62em - 3px);width:8px;height:8px;border-top:2px solid var(--blue);border-right:2px solid var(--blue);transform:rotate(45deg)}

/* ---------- Clientes ---------- */
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:36px}
.filters button{
  font-family:var(--f-display);font-weight:600;font-size:17px;letter-spacing:.06em;text-transform:uppercase;
  border:1px solid var(--line);background:var(--white);color:var(--ink);padding:10px 18px;border-radius:2px;cursor:pointer;transition:all .25s;
}
.filters button span{font-family:var(--f-mono);font-size:11px;color:var(--muted);margin-left:6px}
.filters button:hover{border-color:var(--ink)}
.filters button[aria-pressed="true"]{background:var(--ink);color:#fff;border-color:var(--ink)}
.filters button[aria-pressed="true"] span{color:var(--safety)}
.client-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.client{
  background:var(--white);border:1px solid var(--line);aspect-ratio:1.45;display:flex;flex-direction:column;justify-content:space-between;
  padding:18px 20px;position:relative;overflow:hidden;transition:transform .45s var(--ease),box-shadow .45s,opacity .4s;
}
.client.out{display:none}
.client.pop{animation:pop .5s var(--ease) both}
@keyframes pop{from{opacity:0;transform:scale(.94)}to{opacity:1;transform:none}}
.client .lg{flex:1;display:grid;place-items:center;padding:8px 6px}
.client img{max-height:74px;max-width:82%;object-fit:contain;transition:transform .5s var(--ease)}
.client .meta{display:flex;justify-content:space-between;font-family:var(--f-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);border-top:1px dashed var(--line);padding-top:10px}
.client:hover{transform:translateY(-6px);box-shadow:0 26px 50px -26px rgba(10,91,181,.5)}
.client:hover img{transform:scale(1.06)}
.client::before{content:"";position:absolute;left:0;top:0;width:100%;height:3px;background:var(--blue);transform:scaleX(0);transform-origin:left;transition:transform .45s var(--ease)}
.client:hover::before{transform:scaleX(1)}
.sector-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:2px;background:var(--line-dark)}
.sector{background:var(--ink);padding:40px 30px}
.sector b{font-family:var(--f-display);font-size:64px;font-weight:800;color:var(--blue-bright);line-height:1;display:block}
.sector h3{font-size:28px;text-transform:uppercase;margin:12px 0 8px}
.sector p{font-size:15.5px}

/* ---------- Contacto ---------- */
.contact-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:56px;align-items:start}
.c-list{display:flex;flex-direction:column;gap:14px}
.c-card{background:var(--white);border:1px solid var(--line);padding:24px 26px;display:grid;grid-template-columns:48px minmax(0,1fr) auto;gap:18px;align-items:center;transition:border-color .3s,transform .4s var(--ease)}
.c-card:hover{border-color:var(--blue);transform:translateX(6px)}
.c-card .ic{width:48px;height:48px;background:var(--blue);color:#fff;display:grid;place-items:center}
.c-card .ic svg{width:24px;height:24px}
.c-card small{display:block;font-family:var(--f-mono);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.c-card .v{font-family:var(--f-display);font-size:24px;font-weight:600;user-select:all;word-break:break-word;line-height:1.2}
.c-card .v.sm{font-family:var(--f-body);font-size:16px;font-weight:500;user-select:text}
.copy{font-family:var(--f-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;border:1px solid var(--line);background:none;padding:8px 10px;cursor:pointer;color:var(--ink);border-radius:2px}
.copy:hover{border-color:var(--ink)}
.copy.ok{background:var(--ink);color:#fff;border-color:var(--ink)}
.form{background:var(--ink);color:#fff;padding:48px;position:relative;overflow:hidden}
.form h2{font-size:48px;text-transform:uppercase;margin:16px 0 8px}
.form > p{color:#A9BBD0}
.fgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:30px}
.field{position:relative;display:flex;flex-direction:column}
.field.full{grid-column:1/-1}
.field label{font-family:var(--f-mono);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:#9DB0C6;margin-bottom:8px}
.field input,.field select,.field textarea{
  background:rgba(255,255,255,.04);border:0;border-bottom:1.5px solid rgba(255,255,255,.22);color:#fff;
  font-family:var(--f-body);font-size:17px;padding:12px 2px;outline:none;transition:border-color .3s,background .3s;border-radius:0;
}
.field select option{color:#0B1622}
.field textarea{min-height:120px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--safety);background:rgba(255,255,255,.07)}
.field .err{font-size:13px;color:#FFB4A6;min-height:18px;margin-top:4px}
.form .btn{margin-top:26px}
.form .note{margin-top:14px;font-size:14px;color:#8FA3BA}
.form .sent{margin-top:16px;padding:14px 16px;border-left:3px solid var(--safety);background:rgba(246,185,11,.08);font-size:15px;color:#fff}

/* ---------- Footer ---------- */
.site-footer{background:#07101A;color:#AFC0D3;padding-block:80px 30px}
.f-top{display:grid;grid-template-columns:minmax(0,1.4fr) repeat(3,minmax(0,1fr));gap:48px}
.f-top img{height:46px;width:auto}
.f-top p{margin-top:18px;font-size:15.5px;max-width:340px}
.f-top h4{font-family:var(--f-mono);font-size:12px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:#fff;margin-bottom:16px}
.f-top ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px;font-size:15.5px}
.f-top a{text-decoration:none;color:#AFC0D3;transition:color .2s}
.f-top a:hover{color:#fff}
.f-top a.f-mail{margin-top:22px;display:inline-flex;align-items:center;gap:12px;color:#fff;font-family:var(--f-mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase}
.f-mail svg{width:44px;height:44px;padding:10px;border:1px solid rgba(255,255,255,.25);border-radius:2px;color:#fff;transition:background .3s var(--ease),border-color .3s,transform .3s var(--ease)}
.f-top a.f-mail:hover svg{background:var(--blue);border-color:var(--blue);transform:translateY(-3px)}
.f-top a.f-mail:hover span{color:var(--safety)}
.f-bottom{margin-top:60px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-family:var(--f-mono);font-size:12px;letter-spacing:.06em}
.big-word{font-family:var(--f-display);font-weight:800;text-transform:uppercase;font-size:clamp(80px,21vw,320px);line-height:.8;color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.12);margin-top:50px;white-space:nowrap;overflow:hidden;letter-spacing:-.01em;user-select:none}

/* floating WhatsApp */
.wa{
  position:fixed;right:calc(22px + env(safe-area-inset-right,0px));bottom:calc(22px + env(safe-area-inset-bottom,0px));z-index:40;
  width:58px;height:58px;border-radius:50%;background:#1FAF55;color:#fff;display:grid;place-items:center;
  box-shadow:0 12px 30px -8px rgba(0,0,0,.45);transition:transform .3s var(--ease);
}
.wa::before{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid #1FAF55;animation:ping 2.4s ease-out infinite}
@keyframes ping{from{transform:scale(1);opacity:.8}to{transform:scale(1.7);opacity:0}}
.wa:hover{transform:scale(1.08)}
.wa svg{width:30px;height:30px}

/* scroll progress */
.progress{position:fixed;left:0;top:env(safe-area-inset-top,0px);height:3px;width:100%;background:var(--safety);transform:scaleX(0);transform-origin:left;z-index:70}

/* reveal: only elements below the fold get hidden by JS (class .pre) */
.pre{opacity:0;transform:translateY(40px)}
.reveal{transition:opacity 1s var(--ease),transform 1s var(--ease)}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}

/* page transition curtain */
.curtain{position:fixed;inset:0;z-index:100;background:var(--blue);transform:scaleY(0);transform-origin:bottom;pointer-events:none}
.curtain.in{animation:curIn .45s var(--ease) forwards}
.curtain.out{transform-origin:top;animation:curOut .6s var(--ease) forwards}
@keyframes curIn{from{transform:scaleY(0)}to{transform:scaleY(1)}}
@keyframes curOut{from{transform:scaleY(1)}to{transform:scaleY(0)}}

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .svc-layout{grid-template-columns:minmax(0,1fr)}
  .svc-index{position:static;flex-direction:row;flex-wrap:wrap;border-left:0;gap:6px}
  .svc-index a{border:1px solid var(--line);padding:6px 12px;font-size:15px;background:var(--white)}
  .svc-index a::before{display:none}
  .svc-index a.active{padding-left:12px;background:var(--ink);color:#fff;border-color:var(--ink)}
  .client-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .f-top{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:900px){
  .hero-inner{grid-template-columns:1fr;padding-block:140px 56px}
  .titleblock{justify-self:start}
  .sec-head,.split,.contact-grid,.svc-item{grid-template-columns:1fr}
  .svc-item:nth-child(even) .svc-media{order:0}
  .split{gap:56px}
  .svc-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .disc{grid-template-columns:repeat(2,minmax(0,1fr))}
  .disc li:not(:nth-child(3n)){border-right:0}
  .disc li:not(:nth-child(3n+1)){padding-left:4px}
  .disc li:nth-child(odd){border-right:1px solid var(--line)}
  .disc li:nth-child(even){padding-left:20px}
  .mv,.pillars,.offices{grid-template-columns:1fr}
  .sector-row{grid-template-columns:repeat(2,minmax(0,1fr))}
  .page-hero .wrap{grid-template-columns:1fr;padding-block:140px 60px}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat:nth-child(3){padding-left:0;border-left:0}
  .sec{padding-block:88px}
}
@media (max-width:600px){
  body{font-size:16px}
  .svc-grid,.disc,.sector-row{grid-template-columns:1fr}
  .disc li{border-right:0!important;padding-left:4px!important}
  .client-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
  .client{padding:12px}
  .client .meta span:last-child{display:none}
  .fgrid,.f-top{grid-template-columns:1fr}
  .form{padding:32px 22px}
  .mv article{padding:40px 26px}
  .c-card{grid-template-columns:40px minmax(0,1fr);padding:18px}
  .c-card .ic{width:40px;height:40px}
  .c-card .copy{grid-column:2;justify-self:start}
  .photo-stack .stamp{width:104px;height:104px;font-size:12.5px}
  .titleblock{display:none}
  .logo-chip{width:160px;height:90px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .pre{opacity:1;transform:none}
}